Kobe Bryant has the most career games by a player younger than 24 in the playoffs, with 85 games.

Interpreted as:

most playoff games by a player under the age of 24

	NAME	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Kobe Bryant K. Bryant	85	35.9	20.8	4.8	4.1	1.2	1.0	7.6	17.1	44.1	0.8	2.5	33.3	4.9	6.3	77.8	52.4	1.2	3.6	2.5	3,052	1,770	412	345	105	81	216	282	+294
2	Tony Parker T. Parker	77	35.8	16.9	2.8	4.3	0.9	0.1	6.7	15.2	44.0	0.7	2.4	29.3	2.8	4.0	70.2	49.7	0.5	2.3	2.6	2,758	1,302	219	333	72	7	202	179	+190
3	Jordan Farmar J. Farmar	69	15.0	5.1	1.5	1.4	0.6	0.1	1.9	4.7	39.5	0.7	2.1	35.7	0.6	0.8	78.2	50.3	0.2	1.3	0.9	1,036	350	102	100	39	8	60	82	-66
4	Kawhi Leonard K. Leonard	65	32.9	13.5	7.4	1.3	1.6	0.5	5.1	10.0	51.5	1.3	3.1	41.7	1.9	2.6	72.1	60.4	1.7	5.7	1.2	2,141	875	480	86	101	35	80	147	+301
5	Andrew Bynum A. Bynum	62	21.6	8.2	5.9	0.5	0.3	1.2	3.3	6.4	51.1	0.0	0.0		1.6	2.3	69.0	54.9	2.2	3.7	1.0	1,338	506	364	30	19	73	62	178	-29
6	Jaylen Brown J. Brown	61	28.6	14.8	5.0	1.4	0.9	0.4	5.6	11.7	47.6	1.7	4.8	35.9	2.0	2.6	74.5	57.7	1.0	4.0	1.5	1,743	904	302	88	52	23	93	162	+2
7	Harrison Barnes H. Barnes	56	32.1	11.0	5.1	1.3	0.6	0.4	4.2	9.8	42.9	1.2	3.2	36.5	1.5	1.9	77.1	51.9	1.6	3.5	1.0	1,796	617	288	73	35	20	56	124	+197
8	Darryl Dawkins D. Dawkins	55	25.0	11.8	6.8	1.3			4.7	8.9	52.6	0.0	0.2	0.0	2.4	3.7	64.7	55.9				1,373	650	374	72				197
9	Serge Ibaka S. Ibaka	54	29.2	10.2	6.9	0.5	0.3	2.9	4.3	8.8	48.5	0.1	0.3	35.7	1.6	2.0	77.3	52.6	2.7	4.1	0.8	1,578	550	370	25	17	156	45	178	+33
10	Richard Jefferson R. Jefferson	51	31.6	12.5	5.6	2.2	0.8	0.4	4.5	9.9	45.5	0.2	0.7	23.7	3.4	5.0	67.6	51.9	1.2	4.5	2.3	1,612	638	288	114	41	21	115	142	+118
11	Jayson Tatum J. Tatum	50	37.1	21.6	6.8	3.5	1.1	0.9	7.3	16.4	44.5	1.9	5.3	35.6	5.1	6.2	83.1	56.5	0.8	6.0	2.4	1,853	1,078	342	177	56	45	120	127	+78
12	James Harden J. Harden	49	31.2	15.3	5.1	3.4	1.4	0.4	4.4	10.2	43.3	1.6	4.4	35.5	5.0	5.9	83.5	59.9	0.6	4.5	2.0	1,530	751	248	167	70	22	100	147	+210
13	Magic Johnson M. Johnson	48	41.5	17.8	10.3	10.3	2.7	0.5	6.4	12.7	49.9	0.0	0.5	8.7	5.1	6.3	81.0	57.5			3.8	1,990	855	495	494	131	24	184	160
14	Grant Williams G. Williams	46	19.1	5.9	2.8	0.6	0.2	0.6	1.9	4.1	45.7	1.0	2.4	42.7	1.1	1.4	80.0	62.6	0.7	2.0	0.5	880	271	127	29	11	27	25	123	+22
15	LeBron James L. James	46	44.6	27.5	8.0	7.3	1.6	0.8	9.2	21.3	43.3	1.3	4.5	28.8	7.8	10.5	74.2	53.1	1.4	6.6	4.0	2,049	1,267	368	334	75	36	185	117	+88
16	Clint Capela C. Capela	45	18.6	7.6	6.6	0.9	0.6	1.5	3.2	5.2	60.9	0.0	0.0	0.0	1.3	2.4	53.7	61.0	2.0	4.5	0.5	838	342	296	39	25	69	23	78	+19
17	Daniel Gibson D. Gibson	45	19.1	6.9	1.3	1.2	0.4	0.2	2.2	5.2	41.9	1.2	3.0	41.2	1.3	1.5	86.8	58.9	0.3	1.0	0.7	859	311	58	54	20	9	31	70	+133
18	Kevin Durant K. Durant	43	41.6	28.1	7.7	3.2	1.1	1.2	9.2	19.8	46.5	2.0	5.9	34.6	7.6	8.9	85.4	59.2	0.9	6.8	3.0	1,790	1,207	333	136	48	51	127	120	+120
19	Russell Westbrook R. Westbrook	43	37.6	23.0	5.5	6.1	1.5	0.3	8.3	19.6	42.2	0.9	2.9	29.6	5.6	6.8	83.2	51.0	1.6	3.9	3.2	1,618	989	236	261	65	15	137	118	+109
20	Anthony Edwards A. Edwards	42	39.5	26.9	6.6	5.5	1.4	0.9	9.4	20.1	46.8	3.1	8.2	37.7	5.0	6.3	78.8	58.7	1.0	5.6	2.7	1,659	1,130	279	230	57	37	114	104	+72
21	Kevon Looney K. Looney	42	19.5	5.6	4.4	0.9	0.6	0.5	2.5	3.9	62.4	0.0	0.0	0.0	0.7	1.2	58.0	62.8	2.0	2.4	0.5	818	235	183	39	26	19	21	100	+154
22	Lance Stephenson L. Stephenson	42	33.1	10.6	6.5	3.4	0.9	0.1	4.1	9.5	43.0	1.0	3.2	32.3	1.4	2.1	67.0	50.8	0.9	5.6	2.0	1,390	444	275	144	39	6	84	104	+78
23	Tyrese Maxey T. Maxey	41	32.5	17.8	3.6	3.1	0.8	0.4	6.5	14.1	45.8	2.1	5.4	38.9	2.8	3.2	87.0	57.4	0.4	3.2	1.1	1,332	730	148	129	32	15	47	82	+7
24	Tyler Herro T. Herro	41	29.3	14.0	4.4	3.1	0.4	0.2	5.1	12.3	41.8	1.8	5.4	32.6	1.9	2.1	89.8	52.7	0.4	4.0	1.8	1,200	573	180	128	18	10	73	55	-71
25	Steven Adams S. Adams	41	25.4	7.1	6.8	0.6	0.4	1.1	2.9	4.5	63.6	0.0	0.0	0.0	1.4	2.6	54.2	63.2	2.5	4.3	0.8	1,041	292	279	24	16	47	31	117	+33